best aio, aio vape, best aio 2021, all in one vape, best aio vape, vape aio, best all in one vape, aio vape kit, aio vape mod, all in one vape pen, all in one vape box, best all in one vape kitAn AIO vape is a vaping device in which the tank is a permanent part of the device instead of being screwed into the device as would be the case with a full vape mod. There are two types of AIO devices. With one type, the device itself stores the e-liquid. ... An AIO vaping device only works with its own built-in tank. https://vapehabitat.com/best-aio-vapes/